﻿using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Security.Principal;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;
using System.Web.UI;
using System.Text;
using TaobaoERP.BusinessTaobao.ValidateUser;
using TaobaoERP.BusinessAPI.ValidateUserAPI;
using Microsoft.Practices.Unity;

namespace TaobaoERP.Controllers
{

    [HandleError]
    [OutputCache(Location = OutputCacheLocation.None)]
    public class AccountController : Controller
    {

        // This constructor is used by the MVC framework to instantiate the controller using
        // the default forms authentication and membership providers.

        

        // This constructor is not used by the MVC framework but is instead provided for ease
        // of unit testing this type. See the comments at the end of this file for more
        // information.

        

      

        [Authorize]
        public ActionResult ChangePassword()
        {

            //ViewData["Title"] = "Change Password";
            //ViewData["PasswordLength"] = Provider.MinRequiredPasswordLength;

            return View();
        }

        [Authorize]
        [AcceptVerbs(HttpVerbs.Post)]
        public ActionResult ChangePassword(string currentPassword, string newPassword, string confirmPassword)
        {

            //ViewData["Title"] = "Change Password";
            //ViewData["PasswordLength"] = Provider.MinRequiredPasswordLength;

            //// Basic parameter validation
            //if (String.IsNullOrEmpty(currentPassword))
            //{
            //    ModelState.AddModelError("currentPassword", "You must specify a current password.");
            //}
            //if (newPassword == null || newPassword.Length < Provider.MinRequiredPasswordLength)
            //{
            //    ModelState.AddModelError("newPassword",
            //        String.Format(CultureInfo.CurrentCulture,
            //             "You must specify a new password of {0} or more characters.",
            //             Provider.MinRequiredPasswordLength));
            //}
            //if (!String.Equals(newPassword, confirmPassword, StringComparison.Ordinal))
            //{
            //    ModelState.AddModelError("_FORM", "The new password and confirmation password do not match.");
            //}

            //if (ModelState.IsValid)
            //{
            //    // Attempt to change password
            //    MembershipUser currentUser = Provider.GetUser(User.Identity.Name, true /* userIsOnline */);
            //    bool changeSuccessful = false;
            //    try
            //    {
            //        changeSuccessful = currentUser.ChangePassword(currentPassword, newPassword);
            //    }
            //    catch
            //    {
            //        // An exception is thrown if the new password does not meet the provider's requirements
            //    }

            //    if (changeSuccessful)
            //    {
            //        return RedirectToAction("ChangePasswordSuccess");
            //    }
            //    else
            //    {
            //        ModelState.AddModelError("_FORM", "The current password is incorrect or the new password is invalid.");
            //    }
            //}

            // If we got this far, something failed, redisplay form
            return View();
        }

        public ActionResult ChangePasswordSuccess()
        {

            ViewData["Title"] = "Change Password";

            return View();
        }

        public ActionResult Login()
        {
            
            string appUserId = Request["user_id"];
            string appInstanceId = Request["app_instance_id"];
            string appId = Request["app_id"]; //软件注册时获得
            string token = Request["token"]; //每次点击生成不一样的token，并只有10秒钟有效
            if (appInstanceId == null)
            {
                ModelState.AddModelError("LoginError", "免登录失败，此为非法请求");
            }
            else
            {
                IUnityContainer container = new UnityContainer();
                container.RegisterType<IValidateUser, ValidateUser>();
                
                //((IUnityContainer)"sss").Resolve<IValidateUser>();
                IValidateUser iuser=container.Resolve<IValidateUser>();

                HttpCookie hc = new HttpCookie("sessionid", Session.SessionID);
                Response.Cookies.Add(hc);
                string error ;
                bool msg= iuser.validateUser(appUserId, appInstanceId, token,hc.Value,out error);
                if (msg)
                {
                    return RedirectToAction("Index", "Home");
                }
                else
                {
                    ModelState.AddModelError("LoginError", error);
                }
            }
            //ViewData["Title"] = "Login";

            return View();
        }

        [AcceptVerbs(HttpVerbs.Post)]
        public ActionResult Login(string email, string password)
        {

            //ViewData["Title"] = "Login";

            //// Basic parameter validation
            ////if (String.IsNullOrEmpty(email))
            ////{
            ////    ModelState.AddModelError("username", "You must specify a username.");
            ////}
            ////if (String.IsNullOrEmpty(password))
            ////{
            ////    ModelState.AddModelError("password", "You must specify a password.");
            ////}

            //if (ViewData.ModelState.IsValid)
            //{
            //    bool loginSuccessful=false;
            //    if (email == "devsunmeng@gmail.com") loginSuccessful = true;
            //    //bool loginSuccessful = Provider.ValidateUser(username, password);

            //    if (loginSuccessful)
            //    {
            //        FormsAuth.SetAuthCookie(email,false);
                    
            //            return RedirectToAction("Index", "Home");
                    
            //    }
            //    else
            //    {
            //        ModelState.AddModelError("_FORM", "The username or password provided is incorrect.");
            //    }
            //}

            //// If we got this far, something failed, redisplay form
            ////ViewData["rememberMe"] = rememberMe;
            return View();
        }

        public ActionResult Logout()
        {

            //FormsAuth.SignOut();

            return RedirectToAction("Index", "Home");
        }

        protected override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            //if (filterContext.HttpContext.User.Identity is WindowsIdentity)
            //{
            //    throw new InvalidOperationException("Windows authentication is not supported.");
            //}
        }

        public ActionResult Register()
        {

            ViewData["Title"] = "Register";
            //ViewData["PasswordLength"] = Provider.MinRequiredPasswordLength;

            return View();
        }

        [AcceptVerbs(HttpVerbs.Post)]
        public ActionResult Register(string username, string email, string password, string confirmPassword)
        {

            //ViewData["Title"] = "Register";
            //ViewData["PasswordLength"] = Provider.MinRequiredPasswordLength;

            //// Basic parameter validation
            //if (String.IsNullOrEmpty(username))
            //{
            //    ModelState.AddModelError("username", "You must specify a username.");
            //}
            //if (String.IsNullOrEmpty(email))
            //{
            //    ModelState.AddModelError("email", "You must specify an email address.");
            //}
            //if (password == null || password.Length < Provider.MinRequiredPasswordLength)
            //{
            //    ModelState.AddModelError("password",
            //        String.Format(CultureInfo.CurrentCulture,
            //             "You must specify a password of {0} or more characters.",
            //             Provider.MinRequiredPasswordLength));
            //}
            //if (!String.Equals(password, confirmPassword, StringComparison.Ordinal))
            //{
            //    ModelState.AddModelError("_FORM", "The new password and confirmation password do not match.");
            //}

            //if (ViewData.ModelState.IsValid)
            //{
            //    // Attempt to register the user
            //    MembershipCreateStatus createStatus;
            //    MembershipUser newUser = Provider.CreateUser(username, password, email, null, null, true, null, out createStatus);

            //    if (newUser != null)
            //    {
            //        FormsAuth.SetAuthCookie(username, false /* createPersistentCookie */);
            //        return RedirectToAction("Index", "Home");
            //    }
            //    else
            //    {
            //        ModelState.AddModelError("_FORM", ErrorCodeToString(createStatus));
            //    }
            //}

            // If we got this far, something failed, redisplay form
            return View();
        }

        private static string ErrorCodeToString(MembershipCreateStatus createStatus)
        {
            // See http://msdn.microsoft.com/en-us/library/system.web.security.membershipcreatestatus.aspx for
            // a full list of status codes.
            switch (createStatus)
            {
                case MembershipCreateStatus.DuplicateUserName:
                    return "Username already exists. Please enter a different user name.";

                case MembershipCreateStatus.DuplicateEmail:
                    return "A username for that e-mail address already exists. Please enter a different e-mail address.";

                case MembershipCreateStatus.InvalidPassword:
                    return "The password provided is invalid. Please enter a valid password value.";

                case MembershipCreateStatus.InvalidEmail:
                    return "The e-mail address provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidAnswer:
                    return "The password retrieval answer provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidQuestion:
                    return "The password retrieval question provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.InvalidUserName:
                    return "The user name provided is invalid. Please check the value and try again.";

                case MembershipCreateStatus.ProviderError:
                    return "The authentication provider returned an error. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                case MembershipCreateStatus.UserRejected:
                    return "The user creation request has been canceled. Please verify your entry and try again. If the problem persists, please contact your system administrator.";

                default:
                    return "An unknown error occurred. Please verify your entry and try again. If the problem persists, please contact your system administrator.";
            }
        }
    }

    // The FormsAuthentication type is sealed and contains static members, so it is difficult to
    // unit test code that calls its members. The interface and helper class below demonstrate
    // how to create an abstract wrapper around such a type in order to make the AccountController
    // code unit testable.

    
}
